<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>初识</title>
    <link rel="stylesheet" href="static/plugins/bootstrap-3.3.7/css/bootstrap.css">
</head>
<body>
<!--    <input type="button" value="提交">-->
<!--    <input type="button" value="提交" class="btn btn-danger">-->
<!--    <input type="button" value="提交" class="btn btn-success">-->
<!--    <input type="button" value="提交" class="btn btn-primary">-->
<!--    <input type="button" value="提交" class="btn btn-danger btn-xs">-->

<nav class="navbar navbar-default">
  <div class="container-fluid">
    <!-- Brand and toggle get grouped for better mobile display -->
    <div class="navbar-header">
      <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1" aria-expanded="false">
        <span class="sr-only">Toggle navigation</span>
        <span class="icon-bar"></span>
        <span class="icon-bar"></span>
        <span class="icon-bar"></span>
      </button>
      <a class="navbar-brand" href="#">河南濮丰</a>
    </div>

    <!-- Collect the nav links, forms, and other content for toggling -->
    <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
      <ul class="nav navbar-nav">
        <li class="active"><a href="#">Link<span class="sr-only">(current)</span></a></li>
        <li><a href="#">实验室</a></li>
        <li><a href="#">采样室</a></li>
        <li><a href="#">质保室</a></li>
        <li><a href="#">业务室</a></li>
        <li class="dropdown">
          <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">Dropdown <span class="caret"></span></a>
          <ul class="dropdown-menu">
            <li><a href="#">Action</a></li>
            <li><a href="#">Another action</a></li>
            <li><a href="#">Something else here</a></li>
            <li role="separator" class="divider"></li>
            <li><a href="#">Separated link</a></li>
            <li role="separator" class="divider"></li>
            <li><a href="#">One more separated link</a></li>
          </ul>
        </li>
      </ul>
      <form class="navbar-form navbar-left">
        <div class="form-group">
          <input type="text" class="form-control" placeholder="Search">
        </div>
        <button type="submit" class="btn btn-default">提交</button>
      </form>
      <ul class="nav navbar-nav navbar-right">
        <li><a href="#">登录</a></li>
        <li><a href="#">注册</a></li>
        <li class="dropdown">
          <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">Dropdown <span class="caret"></span></a>
          <ul class="dropdown-menu">
            <li><a href="#">Action</a></li>
            <li><a href="#">Another action</a></li>
            <li><a href="#">Something else here</a></li>
            <li role="separator" class="divider"></li>
            <li><a href="#">Separated link</a></li>
          </ul>
        </li>
      </ul>
    </div><!-- /.navbar-collapse -->
  </div><!-- /.container-fluid -->
</nav>



<div class="row">
  <div class="col-xs-6" style="background-color: #D3E7E9">比例跟页面大小无关</div>
  <div class="col-xs-6" style="background-color: #f5e79e">非响应式</div>
</div>
<div class="row">
  <div class="col-md-3"  style="background-color: #ff9e80">响应式970px</div>
  <div class="col-sm-6" style="background: #A5D6D9">.响应式750px</div>
</div>
<div>
  <div class="col-sm-offset-3 col-sm-6" style="background-color: greenyellow">向右偏移3个距离</div>
</div>



<nav aria-label="Page navigation">
  <ul class="pagination">
    <li>
      <a href="#" aria-label="Previous">
        <span aria-hidden="true">&laquo;</span>
      </a>
    </li>
    <li><a href="#">1</a></li>
    <li><a href="#">2</a></li>
    <li><a href="#">3</a></li>
    <li><a href="#">4</a></li>
    <li><a href="#">5</a></li>
    <li>
      <a href="#" aria-label="Next">
        <span aria-hidden="true">&raquo;</span>
      </a>
    </li>
  </ul>
</nav>
</body>
</html>